A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-106-2781
NSN 6685-01-643-7299
NSN 5950-00-689-2761
NSN 5930-00-899-6186
NSN 5960-01-552-0862
NSN 5855-01-020-7982
NSN 5835-01-160-7282
NSN 6110-01-570-1618
NSN 5990-00-636-4218
NSN 6135-01-056-4609
NSN 6320-01-259-2604
NSN 7035-01-421-4446